Total (n = 450)

Mild

(n = 330)

Severe (n = 120)

χ2

P

No.

%

No.

%

No.

%

Outcome delivery

Normal

32

7.11

20

6.1

12

10.0

41.503*

<0.001*

C.S.

418

92.89

310

93.9

108

90.0